Move required components

Uninstall NGINX stack

sudo /opt/bitnami/uninstallsudo rm -rf /opt/bitnami/

Restore MEAN+nginx stack

sudo mv /opt/bitnami_bck/ /opt/bitnami/

Start your custom stack

sudo /opt/bitnami/ctlscript.sh start

Describe here your question/suggestion/issue (expected and actual results): i had configured. nginx.conf. and i try to connect my server(ex 127.0.0.1) then i can not show express main page.still show the nginx page.